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February 9, 2021
Mark Strait
Sharkskin Roof
1464 Madera Road
Suite 387
Simi Valley, CA 93065
RE: FL#8097 Update to the 2020 Florida Building Code
Mr. Strait:
Intertek-ATI is writing this letter to address questions about the code conformity for the
Sharkskin Roof Underlayments (Sharkskin Comp, Sharkskin Ultra, Sharkskin Ultra Radiant, and
Sharkskin Ultra SA) presented in the Florida Product Approval FL#8097. The Florida Product
Approval is currently in the process of being updated to the most recent 7th edition. The
original approval was to the 2017 Florida Building Code 6th Edition, whereas the current code
version is 2020 7th Edition. The Test Standards and Code Approved versions are listed in the
table below
Performance Standards from
Evaluation Report
2017 Code Reference
Version
2020 Code Reference
Version
TAS 103-95
95
95
D1970-15a
2015a
2015a
D226-09
09
09
The existing evaluation installation instructions and reported limitations on use as presented in
the FL#8097 approval are still valid per the 2020 Florida Building Code Section 1507.1.1 on roof
underlayments.
For Intertek-ATI
a�D �,
Daniel C. Culbert, P.E.
Engineer Team Leader
Engineering Services
FL COA 29274
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cc: i5402.01-122-34, L9687.01-122-34
130 Derry Court I p. 717.764.7700
York, PA 17406 www.archtest.com www.intertek.com/building f. 717.764,4129